OT-2026-000049324
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, manifold pressure sensor, pulsed blow-off after set-down
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000049324) never changes.
Identity and time
| Publication number | OT-2026-000049324 · never reused |
|---|---|
| Internal UUID | 01a0ae81-1350-7333-abdc-02ac40ac55ef · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:34:49.967260Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049324 |
| Status | PUBLIC |
Content hashes
| Canonical text | 019f37aea5cbf96880c7ee3bd571069213b337b876b44938f418a08c7cc2ff47 |
|---|---|
| Markdown | 9e0cb6337920498c26fd9c0192b641b5a0e3bf4505574f02c05d98fcf4d4fa42 |
| Publication page | f1f03378c9460085ba506e68b33651ffc3d41aa5a9d23e2d25f739d62d0be0a7 |
| Manifest | 53415590a60c0db644cab980441af4efdb449da3ebe1c434942c20658f77af8e |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | 7YzwmvtKoNMsr2fQGFiGt1UeTgeXubZ4mlsGRIL+pJK0bpaT2TlxJxlnlj2O7JdMxT37SiAoC4zCb7wBGA7xAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:04:11.905865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049324observed f1f03378c9460085ba506e68b33651ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:11.884011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049324/manifest.jsonobserved 53415590a60c0db644cab980441af4ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:11.863549Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049324/publication.mdobserved 9e0cb6337920498c26fd9c0192b641b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:11.844398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049324/publication.txtobserved 019f37aea5cbf96880c7ee3bd5710692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|